136565425211653 has 2 divisors, whose sum is σ = 136565425211654. Its totient is φ = 136565425211652.

The previous prime is 136565425211623. The next prime is 136565425211701. The reversal of 136565425211653 is 356112524565631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108385964296164 + 28179460915489 = 10410858^2 + 5308433^2 .

It is an emirp because it is prime and its reverse (356112524565631) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136565425211653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136565425211594 and 136565425211603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136565425211603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68282712605826 + 68282712605827.

It is an arithmetic number, because the mean of its divisors is an integer number (68282712605827).

Almost surely, 2^{136565425211653} is an apocalyptic number.

It is an amenable number.

136565425211653 is a deficient number, since it is larger than the sum of its proper divisors (1).

136565425211653 is an equidigital number, since it uses as much as digits as its factorization.

136565425211653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440000, while the sum is 55.

The spelling of 136565425211653 in words is "one hundred thirty-six trillion, five hundred sixty-five billion, four hundred twenty-five million, two hundred eleven thousand, six hundred fifty-three".